diff --git a/templates/registry/markdown/event_macros.j2 b/templates/registry/markdown/event_macros.j2
index 1fba93525c..1b03019e05 100644
--- a/templates/registry/markdown/event_macros.j2
+++ b/templates/registry/markdown/event_macros.j2
@@ -1,4 +1,4 @@
 {#- Macros for simplifying creating "Event" documentation. -#}
-{% macro header(event) %}{% if event.name or event.prefix %}The event name MUST be `{{ event.name or event.prefix }}`.
+{% macro header(event) %}{% if event.name %}The event name MUST be `{{ event.name }}`.
 
 {% endif %}{% endmacro %}